2106177525

素因数分解:

$3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 3961651200

約数和(自身を除く): 1855473675

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 127, 135, 225, 237, 311, 381, 395, 635, 675, 711, 933, 1143, 1185, 1555, 1905, 1975, 2133, 2799, 3175, 3429, 3555, 4665, 5715, 5925, 7775, 8397, 9525, 10033, 10665, 13995, 17145, 17775, 23325, 24569, 28575, 30099, 39497, 41985, 50165, 53325, 69975, 73707, 85725, 90297, 118491, 122845, 150495, 197485, 209925, 221121, 250825, 270891, 355473, 368535, 451485, 592455, 614225, 663363, 752475, 987425, 1066419, 1105605, 1354455, 1777365, 1842675, 2257425, 2962275, 3120263, 3316815, 5332095, 5528025, 6772275, 8886825, 9360789, 15601315, 16584075, 26660475, 28082367, 46803945, 78006575, 84247101, 140411835, 234019725, 421235505, 702059175, 2106177525]

約数ペア:

[(1, 2106177525), (3, 702059175), (5, 421235505), (9, 234019725), (15, 140411835), (25, 84247101), (27, 78006575), (45, 46803945), (75, 28082367), (79, 26660475), (127, 16584075), (135, 15601315), (225, 9360789), (237, 8886825), (311, 6772275), (381, 5528025), (395, 5332095), (635, 3316815), (675, 3120263), (711, 2962275), (933, 2257425), (1143, 1842675), (1185, 1777365), (1555, 1354455), (1905, 1105605), (1975, 1066419), (2133, 987425), (2799, 752475), (3175, 663363), (3429, 614225), (3555, 592455), (4665, 451485), (5715, 368535), (5925, 355473), (7775, 270891), (8397, 250825), (9525, 221121), (10033, 209925), (10665, 197485), (13995, 150495), (17145, 122845), (17775, 118491), (23325, 90297), (24569, 85725), (28575, 73707), (30099, 69975), (39497, 53325), (41985, 50165)]